<%@page contentType="text/html; charset=UTF-8" language="java" %>
<html>
<head>
    <title>登录</title>
</head>
<body>
    <form action="/loginUser" method="post">
        username:<input type="text" name="username"><br>
        password:<input type="text" name="password"><br>
        <input type="submit" value="登录">
    </form>
</body>
</html>